A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-156-4627
NSN 5996-01-141-6916
NSN 2925-01-288-2091
NSN 6645-01-543-7834
NSN 5965-00-139-4870
NSN 6105-00-210-2962
NSN 5945-00-741-0691
NSN 5925-01-634-0664
NSN 6645-00-067-7070
NSN 5960-00-297-7099
NSN 6645-01-394-7544
NSN 5998-01-468-3925